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987492693096 = 233472134635167
BaseRepresentation
bin11100101111010110010…
…01101011010001101000
310111101220001201101220000
432113223021223101220
5112134341112134341
62033351535303000
7131225663253300
oct16275311532150
93441801641800
10987492693096
1135087a977118
1213b47137aa60
1372173cc1120
1435b1b2d0600
151aa486d78b6
hexe5eb26b468

987492693096 has 480 divisors, whose sum is σ = 3473121738240. Its totient is φ = 259824837888.

The previous prime is 987492693067. The next prime is 987492693107. The reversal of 987492693096 is 690396294789.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 191112705 + ... + 191117871.

It is an arithmetic number, because the mean of its divisors is an integer number (7235670288).

Almost surely, 2987492693096 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 987492693096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1736560869120).

987492693096 is an abundant number, since it is smaller than the sum of its proper divisors (2485629045144).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

987492693096 is a wasteful number, since it uses less digits than its factorization.

987492693096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5675 (or 5655 counting only the distinct ones).

The product of its (nonzero) digits is 317447424, while the sum is 72.

The spelling of 987492693096 in words is "nine hundred eighty-seven billion, four hundred ninety-two million, six hundred ninety-three thousand, ninety-six".